WorksheetsMastery Test for Module 8
Total questions: 10
Worksheet time: 10mins
Which does not relate to “inverse”?
opposite
changed
similar
contrary
What is the inverse of f(𝑥)= 𝑥+12 ?
f(𝑥)=𝑥/12
𝑓(𝑥)=12𝑥
𝑓(𝑥)= 𝑥 + 12
𝑓(𝑥)= x - 12
What is the inverse of f(𝑥)= 𝑥-16 ?
f(𝑥)=- 𝑥/16
𝑓(𝑥)= -16x
𝑓(𝑥)= 𝑥 + 16
𝑓(𝑥)= x - 16
What is the inverse of f(𝑥)= x/23 ?
f(𝑥)=𝑥/23
𝑓(𝑥)=23𝑥
𝑓(𝑥)= 𝑥 + 23
𝑓(𝑥)= x – 23
What is the inverse of (𝑥)= -x/15 ?
f(𝑥)=-𝑥/15
𝑓(𝑥)=-15𝑥
𝑓(𝑥)= 𝑥 + 15
𝑓(𝑥)= x – 15
What is the inverse of f(𝑥)= 4x/20 ?
f(𝑥)=𝑥/5
𝑓(𝑥)=5𝑥
𝑓(𝑥)= 𝑥 + 5
𝑓(𝑥)= x –5
What is the inverse of f(𝑥)= 10x ?
f(𝑥)=𝑥/10
𝑓(𝑥)=-10𝑥
𝑓(𝑥)= 𝑥 + 10
𝑓(𝑥)= x – 10
What is the inverse of f(𝑥)= -17x ?
f(𝑥)=-𝑥/17
𝑓(𝑥)=17𝑥
𝑓(𝑥)= 𝑥 + 17
𝑓(𝑥)= x – 17
What is the inverse of f(𝑥)= 81x² ?
f(𝑥)= Ѵx/9
𝑓(𝑥)=9Ѵ𝑥
f(x) = Ѵ𝑥 + 9
𝑓(𝑥)= Ѵx – 9
What is the inverse of
f(𝑥)= -x²/8
𝑓(𝑥)=-8x²
𝑓(𝑥)= x² + 8
𝑓(𝑥)= x² – 8
